On 06/13, Oleg Vasilev wrote:
> Other drivers are able to list crc sources when accessing
> /sys/kernel/debug/dri/.../crtc-0/crc/control
>
> Even though VKMS now supports only 'auto' mode, it is more consistent to
> have the list available to the userspace.
>
> Signed-off-by: Oleg Vasilev <oleg.vasilev@xxxxxxxxx>
> ---
> drivers/gpu/drm/vkms/vkms_crc.c | 9 +++++++++
> drivers/gpu/drm/vkms/vkms_crtc.c | 1 +
> drivers/gpu/drm/vkms/vkms_drv.h | 2 ++
> 3 files changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c
> index bc717a8888b5..819313ef80b6 100644
> --- a/drivers/gpu/drm/vkms/vkms_crc.c
> +++ b/drivers/gpu/drm/vkms/vkms_crc.c
> @@ -220,6 +220,15 @@ void vkms_crc_work_handle(struct work_struct *work)
> spin_unlock_irqrestore(&out->state_lock, flags);
> }
>
> +static const char * const pipe_crc_sources[] = {"auto"};
> +
> +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc,
> + size_t *count)
> +{
> + *count = ARRAY_SIZE(pipe_crc_sources);
> + return pipe_crc_sources;
> +}
> +
> static int vkms_crc_parse_source(const char *src_name, bool *enabled)
> {
> int ret = 0;
> diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
> index 1bbe099b7db8..4d11292bc6f3 100644
> --- a/drivers/gpu/drm/vkms/vkms_crtc.c
> +++ b/drivers/gpu/drm/vkms/vkms_crtc.c
> @@ -147,6 +147,7 @@ static const struct drm_crtc_funcs vkms_crtc_funcs = {
> .atomic_destroy_state = vkms_atomic_crtc_destroy_state,
> .enable_vblank = vkms_enable_vblank,
> .disable_vblank = vkms_disable_vblank,
> + .get_crc_sources = vkms_get_crc_sources,
> .set_crc_source = vkms_set_crc_source,
> .verify_crc_source = vkms_verify_crc_source,
> };
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> index 81f1cfbeb936..891f2d63d74f 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.h
> +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> @@ -136,6 +136,8 @@ int vkms_gem_vmap(struct drm_gem_object *obj);
> void vkms_gem_vunmap(struct drm_gem_object *obj);
>
> /* CRC Support */
> +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc,
> + size_t *count);
LGTM
Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo@xxxxxxxxx>
> int vkms_set_crc_source(struct drm_crtc *crtc, const char *src_name);
> int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
> size_t *values_cnt);
> --
> 2.21.0
>
> _______________________________________________
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> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Rodrigo Siqueira
https://siqueira.tech
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